Jean-Sébastien Giguère (born May 16, 1977, in Montreal, Quebec) is a French-Canadian professional ice hockey goaltender currently playing with the Anaheim Ducks of the National Hockey League (NHL). He played major junior with the Verdun Collège Français and Halifax Mooseheads in the Quebec Major Junior Hockey League (QMJHL), where he was drafted 13th overall by the Hartford Whalers in the 1995 NHL Entry Draft. He played in the Calgary Flames organization for four seasons before joining the Ducks in 2000. Giguère won the Conn Smythe Trophy in 2003 before winning the Stanley Cup with the Ducks in 2007.
Giguère was drafted out of the Quebec Major Junior Hockey League (QMJHL) by the Hartford Whalers 13th overall in the 1995 NHL Entry Draft. After a four-year major junior career that included QMJHL Second Team All-Star honours in 1997, he made his NHL debut with the Whalers, playing in eight games at the end of the 1996–97 season.
The following off-season, on August 25, 1997, Giguère was traded to the Calgary Flames with centre Andrew Cassels for forward Gary Roberts and goaltender Trevor Kidd. He played the entirety of the 1997–98 season in the American Hockey League (AHL) with Calgary's minor league affiliate, the Saint John Flames. He recorded a 2.46 goals against average (GAA) and a .926 save percentage in 31 games in his professional rookie season with Saint John. Giguère spent four seasons in the Flames organization, making brief 15- and 7-game appearances with Calgary in 1998–99 and 1999–00, respectively, while spending most of his time in the AHL.